Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

A bicycle wheel has a diameter of 62 cm, the wheel makes 80 complete revolutions.

a) Find the circumference of the wheel.
b) How far has the bicycle travelled?